Παραπομπή APA

FAO. (1997). FAO agricultural services bulletin; N128: Renewable biological systems for alternative sustainable energy production. Rome: FAO.

Παραπομπή Chicago Style

FAO. FAO Agricultural Services Bulletin; N128: Renewable Biological Systems for Alternative Sustainable Energy Production. Rome: FAO, 1997.

Παραπομπή MLA

FAO. FAO Agricultural Services Bulletin; N128: Renewable Biological Systems for Alternative Sustainable Energy Production. Rome: FAO, 1997.

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